/* ── reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── palette ──
   bg       #08040f   deep void purple-black
   surface  #0e0720   slightly lifted
   border   #2a1a4a   dim violet
   accent1  #b14fff   electric violet
   accent2  #00ffe0   cyan blitz
   accent3  #ff2d78   neon pink
   text     #c8b8e8   lavender white
*/

:root {
  --bg:       #08040f;
  --surface:  #0e0720;
  --border:   #2a1a4a;
  --a1:       #b14fff;
  --a2:       #00ffe0;
  --a3:       #ff2d78;
  --text:     #c8b8e8;
  --dim:      #5a4a7a;
  --cell-gap: clamp(8px, 1.5vw, 20px);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Courier New', Courier, monospace;
  overflow-x: hidden;
}

/* ── CRT overlay effects ── */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.18) 2px,
    rgba(0,0,0,0.18) 4px
  );
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── header ── */
header {
  width: 80%;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 56px) 0 clamp(16px, 2vw, 28px);
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: lowercase;
}

.logo-b  { color: var(--text); }
.logo-1  { color: var(--a1); text-shadow: 0 0 12px var(--a1); }
.logo-t  { color: var(--a2); text-shadow: 0 0 12px var(--a2); }
.logo-dot { color: var(--a3); }

.tagline {
  font-size: 0.75rem;
  color: var(--dim);
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

/* ── main grid ── */
main {
  width: 80%;
  margin: clamp(24px, 4vw, 48px) auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--cell-gap);
}

/* ── cell ── */
.cell {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(177,79,255,0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.cell:hover {
  border-color: var(--a1);
  box-shadow: 0 0 0 1px var(--a1), 0 0 24px rgba(177,79,255,0.25), inset 0 0 24px rgba(177,79,255,0.06);
}

.cell:nth-child(2):hover {
  border-color: var(--a2);
  box-shadow: 0 0 0 1px var(--a2), 0 0 24px rgba(0,255,224,0.25), inset 0 0 24px rgba(0,255,224,0.06);
}

.cell:nth-child(3):hover {
  border-color: var(--a3);
  box-shadow: 0 0 0 1px var(--a3), 0 0 24px rgba(255,45,120,0.25), inset 0 0 24px rgba(255,45,120,0.06);
}

/* square aspect ratio for the preview area */
.cell-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg);
}

.cell-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.cell-meta {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.cell-tag {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--a2);
  border: 1px solid var(--a2);
  padding: 2px 6px;
  opacity: 0.8;
}

.cell-title {
  font-size: 0.85rem;
  font-weight: normal;
  letter-spacing: 0.06em;
  color: var(--text);
}

/* ── corner decoration ── */
.cell::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 14px; height: 14px;
  border-top: 2px solid var(--a1);
  border-right: 2px solid var(--a1);
  pointer-events: none;
  z-index: 2;
}

/* ── footer ── */
footer {
  width: 80%;
  margin: 0 auto clamp(20px, 3vw, 40px);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.65rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}

/* ── responsive ── */
@media (max-width: 600px) {
  header, main, footer { width: 94%; }
  .grid { grid-template-columns: 1fr; }
}